There are usually 28 in a person’s mouth, so we should listen to the doctor’s ______ to protect(保护)them.
--Oh, we’re late now. --______, let’s run to school.
--I’m hungry. --What about ______ some bread?
Don’t talk . It’s time __________.
I like carrots very much. I often eat ________ for breakfast.
This is ______ friend. Please get a room for ______.